20455524

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5119}}^1$

素因数の和:5169

約数の個数: 48

約数和(自身を含む): 54476800

約数和(自身を除く): 34021276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5119, 10238, 15357, 20476, 30714, 46071, 61428, 92142, 138213, 184284, 189403, 276426, 378806, 552852, 568209, 757612, 1136418, 1704627, 2272836, 3409254, 5113881, 6818508, 10227762, 20455524]

約数ペア:

[(1, 20455524), (2, 10227762), (3, 6818508), (4, 5113881), (6, 3409254), (9, 2272836), (12, 1704627), (18, 1136418), (27, 757612), (36, 568209), (37, 552852), (54, 378806), (74, 276426), (108, 189403), (111, 184284), (148, 138213), (222, 92142), (333, 61428), (444, 46071), (666, 30714), (999, 20476), (1332, 15357), (1998, 10238), (3996, 5119)]